22210283100 has 72 divisors (see below), whose sum is σ = 64408516480. Its totient is φ = 5909215680.

The previous prime is 22210283089. The next prime is 22210283141. The reversal of 22210283100 is 138201222.

It is a happy number.

It is a super-2 number, since 2×22210283100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47379 + ... + 216021.

Almost surely, 2^22210283100 is an apocalyptic number.

22210283100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22210283100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32204258240).

22210283100 is an abundant number, since it is smaller than the sum of its proper divisors (42198233380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210283100 is a wasteful number, since it uses less digits than its factorization.

22210283100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169099 (or 169092 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22210283100 its reverse (138201222), we get a palindrome (22348484322).

The spelling of 22210283100 in words is "twenty-two billion, two hundred ten million, two hundred eighty-three thousand, one hundred".